WT2: a real-time wearable translator with 2 earphones and an app that provides you with hands-free translations. Supports up to 6 languages.

Pilot: these earphones provide you with in-ear translations. The companion app lets you change language settings.

ili: another handy tool for travelers that lets them communicate with people in foreign countries even without an internet connection. It has a translation engine that handles voice recognition, speech synthesis, and translation.

Have you found more useful wearable translators? Please share them here.